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A002135 as a simple table

na(n)
01
11
22
35
417
573
6388
72461
818155
9152531
101436714
1114986879
12171453343
132134070335
1428708008128
15415017867707
166416208498137
17105630583492969
181844908072865290
1934071573484225549
20663368639907213281
2113580208904207073801

[1,1,2,5,17,73,388,2461,18155,152531,1436714,
 14986879,171453343,2134070335,28708008128,
 415017867707,6416208498137,105630583492969,
 1844908072865290,34071573484225549,
 663368639907213281,13580208904207073801]